RT Journal Article SR Electronic T1 Preschool hearing, speech, language, and vision screening. JF Quality in Health Care JO Qual Health Care FD BMJ Publishing Group Ltd SP 240 OP 247 DO 10.1136/qshc.7.4.240 VO 7 IS 4 A1 J Bamford A1 A Davis A1 J Boyle A1 J Law A1 S Chapman A1 S S Brown A1 T A Sheldon YR 1998 UL http://qualitysafety.bmj.com/content/7/4/240.abstract AB